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drm/ttm: add bo as parameter to the ttm_tt_create callback

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Instead of calculating the size in bytes just to recalculate the number
of pages from it pass the BO directly to the function.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2018-02-22 10:18:14 +01:00
committed by Alex Deucher
parent 5d95109815
commit dde5da2379
18 changed files with 75 additions and 87 deletions
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6
drivers/gpu/drm/cirrus/cirrus_ttm.c
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@@ -199,8 +199,8 @@ static struct ttm_backend_func cirrus_tt_backend_func = {
};
static struct ttm_tt *cirrus_ttm_tt_create(struct ttm_bo_device *bdev,
unsigned long size, uint32_t page_flags)
static struct ttm_tt *cirrus_ttm_tt_create(struct ttm_buffer_object *bo,
uint32_t page_flags)
{
struct ttm_tt *tt;
@@ -208,7 +208,7 @@ static struct ttm_tt *cirrus_ttm_tt_create(struct ttm_bo_device *bdev,
if (tt == NULL)
return NULL;
tt->func = &cirrus_tt_backend_func;
if (ttm_tt_init(tt, bdev, size, page_flags)) {
if (ttm_tt_init(tt, bo, page_flags)) {
kfree(tt);
return NULL;
}